Finding the Fourth Proportional to 715,869.24, 1,073,779.02 and 183,394.68
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Solution
The fourth proportional to 715,869.24, 1,073,779.02 and 183,394.68 is: 275,085.66
Step by Step Solution
- Step 1: Write the proportion equation
715,869.24 : 1,073,779.02 = 183,394.68 : x - Step 2: Convert to fraction form
715,869.24/1,073,779.02 = 183,394.68/x - Step 3: Cross multiply
715,869.24x = 1,073,779.02 × 183,394.68 - Step 4: Simplify right side
715,869.24x = 196,925,359,763.61 - Step 5: Solve for x
x = 196,925,359,763.61/715,869.24 - Step 6: Final answer
x = 275,085.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.